Ratios

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7
• 7 to 5
• 5 to 12
• 7 to 12

What number is missing?

• 12
• 3
• 11
• 13

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

• 2 to 5
• 5 to 3
• 3 to 5
• 5 to 2

There are 4 birds and 6 snakes. What is the ratio of birds to snakes?

• 6/4

• 4/6

• 1/3

• 10/16

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

What is the ratio of triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

Which represents the relationship of oranges to fruit?

• 2:6
• 2:4
• 4:6
• 4:2

What is the ratio of red circles to blue stars?

• 3:4
• 7/4
• 11/4
• 4 to 7

A ratio is...

• the difference between two numbers.
• a comparison of two numbers by division.
• a comparison of two numbers by multiplication.
• the sum of two numbers.